Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209484 | Ball check-valve for linear reciprocating downhole pumps | Ramamurthy Narasimhan, Riyadh Salloom, Randy De Werff, Bradley C. Rogers, Jimmy Kemp +1 more | 2025-01-28 |
| 11549316 | Gear rod rotator systems and related systems, sensors, and methods | Pablo E. Barajas Cortes, Wanru Casey, Ramamurthy Narasimhan, Jack Lynn Wallace | 2023-01-10 |
| 11268331 | Gear rod rotator systems | Pablo E. Barajas Cortes, Wanru Casey, Ramamurthy Narasimhan, Jack Lynn Wallace | 2022-03-08 |
| 10648246 | Gear rod rotator systems | Pablo E. Barajas Cortes, Wanru Casey, Ramamurthy Narasimhan, Jack Lynn Wallace | 2020-05-12 |